TY  - JOUR
AU  - Rupert Lasser
TI  - Point derivations on the $L^1$-algebra of
 polynomial hypergroups
JO  - Colloquium Mathematicum
PY  - 2009
SP  - 15
EP  - 30
VL  - 116
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm116-1-2/
DO  - 10.4064/cm116-1-2
LA  - en
ID  - 10_4064_cm116_1_2
ER  -